public ColladaAnimationData GetColladaAnimation(NUIHumanoidAnimation animation)
{
NUISkeleton outputStructure = GetTargetStructure();
ColladaAnimationData colladaAnimation = new ColladaAnimationData(rigData);
List <float> elapsedTimes = new List <float>();
Vector3 startingPosition = Vector3.zero;
Vector3 rigStartingPosition = rigData.GetJoint("SpineBase").Translation;
int frameRate = 0;
switch (selectedFrameRateIndex)
{
case 0:
frameRate = 30;
break;
case 1:
frameRate = 60;
break;
}
NUIHumanoidAnimation animationConstrained = animation.ConstrainFramerate(frameRate);
for (int k = 0; k < animationConstrained.Keyframes.Count; k++)
{
NUIAnimationKeyframe keyframe = animationConstrained.Keyframes[k];
elapsedTimes.Add(keyframe.ElapsedTime);
ColladaRigData currentRig = new ColladaRigData();
ColladaJointData parentJoint = rigData.GetJoint("SpineBase");
currentRig.Add(parentJoint.Id, parentJoint);
foreach (KeyValuePair <string, ColladaJointData> jointData in rigData.JointData)
{
ColladaJointData colladaJointData = rigData.GetJoint(jointData.Key);
if (colladaJointData.Id == "SpineBase")
{
Vector3 hipPosition = keyframe.Skeleton.Joints[NUIJointType.SpineBase].Position * 100;
hipPosition.x *= -1;
if (startingPosition == Vector3.zero)
{
startingPosition = hipPosition;
}
colladaJointData.Translation = (hipPosition - startingPosition) + rigStartingPosition;
}
colladaAnimation.jointTranslateX[jointData.Key] += string.Format(cultureUS, "{0} ", colladaJointData.Translation.x);
colladaAnimation.jointTranslateY[jointData.Key] += string.Format(cultureUS, "{0} ", colladaJointData.Translation.y);
colladaAnimation.jointTranslateZ[jointData.Key] += string.Format(cultureUS, "{0} ", colladaJointData.Translation.z);
}
foreach (KeyValuePair <NUIJointType, NUIJoint> kvp in keyframe.Skeleton.Joints)
{
// For parent joints
Quaternion rotation = kvp.Value.Rotation;
string id = NUIJointToColladaMapping(kvp.Key);
ColladaJointData colladaJointData = rigData.GetJoint(id);
if (!outputStructure.Structure.IsJointAnExtremity(kvp.Key))
{
Vector3 revert = QuaternionHelper.ToEulerAnglesXYZ(rotation);
Vector3 corrected = new Vector3(revert.x, -revert.y, -revert.z);
colladaAnimation.jointRotateX[id] += string.Format(cultureUS, "{0} ", corrected.x);
colladaAnimation.jointRotateY[id] += string.Format(cultureUS, "{0} ", corrected.y);
colladaAnimation.jointRotateZ[id] += string.Format(cultureUS, "{0} ", corrected.z);
Matrix4x4 transformation = Matrix4x4.TRS(colladaJointData.Translation, QuaternionHelper.FromEulerAnglesXYZ(corrected), Vector3.one);
colladaAnimation.jointValues[id] += string.Format(cultureUS, "{0} ", transformation.ToString());
}
else
{
// Extremeties
colladaAnimation.jointRotateX[id] += string.Format(cultureUS, "{0} ", colladaJointData.RotationVector.x);
colladaAnimation.jointRotateY[id] += string.Format(cultureUS, "{0} ", colladaJointData.RotationVector.y);
colladaAnimation.jointRotateZ[id] += string.Format(cultureUS, "{0} ", colladaJointData.RotationVector.z);
Matrix4x4 transformation = Matrix4x4.TRS(colladaJointData.Translation, colladaJointData.Rotation, Vector3.one);
colladaAnimation.jointValues[id] += string.Format(cultureUS, "{0} ", transformation.ToString());
}
}
}
colladaAnimation.frameTimelapse = elapsedTimes;
return(colladaAnimation);
}